DCA Cordless Brushless Rotary Hammer, 20V, 24mm - ADZC04-24 EM

Brushless Rotary Hammer 20V

The DCA ADZC04-24 EM is a professional-grade 20V cordless combination hammer engineered for precise drilling and demolition tasks. Powered by a high-efficiency Brushless motor, this power tool maximizes electrical conversion, significantly extending the runtime of its dual 4.0Ah lithium-ion batteries while entirely eliminating internal mechanical friction. It seamlessly transitions between standard rotary drilling, high-impact hammering, and dedicated chiseling modes via a heavy-duty mechanical selector dial. By generating a substantial 2.7 Joules of impact energy and an impact frequency reaching 4500 BPM, the internal pneumatic mechanism easily penetrates structural materials. This provides maximum drilling capacities of 24 mm in concrete, 13 mm in steel, and 28 mm in wood, ensuring exceptional versatility across diverse architectural applications.

Designed with operator safety and structural control as a primary focus, the internal architecture features a mechanical safety clutch. This mechanism instantly disengages the rotational drive if a bit unexpectedly jams, proactively preventing wrist injuries resulting from mechanical kickback. The industrial SDS-Plus chuck system facilitates rapid, one-handed accessory changes, maintaining productivity on the job site. Furthermore, the responsive electronic variable speed control, which adjusts up to 1000 RPM, ensures highly accurate hole starts on delicate surfaces. Weighing 3.2 kg, the ergonomically balanced chassis incorporates a vibration-reducing rubber grip and an integrated LED light to illuminate confined or unlit workspaces, making it a highly reliable asset for masonry professionals and construction technicians.

Key Features & Benefits:

• High-Efficiency Brushless Motor: Eliminates internal carbon brush friction, resulting in superior energy transfer, extended battery lifecycles, and a prolonged overall mechanical lifespan. This advanced technology ensures the tool maintains high torque levels during demanding demolition tasks without premature thermal buildup.

• 3-in-1 Multi-Mode Versatility: Equipped with a reinforced selector dial that allows operators to instantly switch between standard rotary drilling, high-impact hammering, and dedicated chiseling. This adaptability ensures seamless transitions across varied structural materials directly on the job site.

• Heavy-Duty 2.7J Impact Mechanism: Engineered to deliver a striking force of 2.7 Joules paired with a high-frequency rate of 4500 blows per minute. This mechanical output efficiently fractures dense concrete and masonry, significantly reducing the physical effort required for heavy drilling work.

• Industrial SDS-Plus Chuck System: Features a highly secure, universally compatible SDS-Plus bit retention system. This design enables technicians to execute rapid, one-handed accessory changes, maintaining a continuous and highly productive workflow during complex drilling operations.

• Mechanical Safety Clutch Protection: Proactively safeguards the operator by actively monitoring torque resistance. In the event of a sudden bit jam, the internal clutch instantly disengages the rotational drive, completely mitigating the risk of dangerous mechanical kickback and protecting the user's wrists.

• Responsive Variable Speed Control: Incorporates a precise electronic trigger that accurately dials the rotational velocity up to 1000 RPM. This controlled acceleration allows for clean, accurate hole starts in delicate surfaces like tile or thin metal without walking or causing material damage.

• Continuous Cordless Productivity: Supplied as a comprehensive power ecosystem, the kit includes two high-capacity 20V (4.0Ah) lithium-ion batteries and a dedicated 2A charger. This dual-battery configuration facilitates an uninterrupted workflow by effectively rotating charging cycles throughout the workday.

• Ergonomic Balance & LED Illumination: Weighing 3.2 kg, the tool is meticulously balanced to minimize operator fatigue during prolonged overhead applications. It features a vibration-dampening soft rubber grip and an integrated LED work light, ensuring optimal control and clear visibility in restricted or poorly lit work zones.